HiFonics ZEUS EVOLUTION ZXE12S4

Subwoofer

Nominal diameter12″ / 300 mm
Resonance38 Hz
Q factor0.61
Sensitivity88.1 dB
Linear excursion± 3.5 mm
Program Power600 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 88.1dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 38Hz
  • Mechanical quality factor QMS 3.44
  • Electrical quality factor QES 0.72
  • Total quality factor QTS 0.61

Large signal parameters

  • Maximum linear excursion (one way) xmax 3.5mm
  • Maximum excursion before damage xlim 17mm
  • Air volume displaced at xmax VD 177cm³
  • Power handling P 300W
  • Program power Pmax 600W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 2.6Ω
  • Inductance (1kHz, estimated) LE 1.37mH
  • VC Diameter 64mm
  • Winding height HVC 15mm
  • Former material Aluminium

Magnet

  • Force factor Bl 10.1N/A
  • Motor constant Bl/√RE 6.26N/√W
  • Diameter 140mm
  • Height 20mm
  • Weight 1.134kg
  • Material Y35 Magnet

Diaphragm

  • Effective diameter 254mm
  • Effective area SD 505cm²
  • Moving mass MMS 117g
  • Moving mass (without air load) MMD 109g
  • Material Non-pressed Paper

Suspensions

  • Stiffness KMS 6.76N/mm
  • Compliance CMS 148µm/N
  • Equivalent volume to the compliance VAS 53.4L
  • Mechanical resistance RMS 8.12N·s/m
  • Surround material Foam
  • Spider material Polycot

Dimensions

  • Nominal diameter 12
  • 300mm
  • Overall diameter 320mm
  • Baffle cutout diameter 276mm
  • Mounting depth 135mm
  • Volume occupied by the driver (estimated) 2.4L
  • Net weight 5.6kg
  • Frame material Steel

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